title: The sensitivity of active and inactive chromatin to ionizing radiation-induced DNA strand breakage.
mesh_terms: D002843:Chromatin / Q000528:radiation effects*; D004260:DNA Repair / Q000528:radiation effects; D004277:DNA, Single-Stranded / Q000528:radiation effects*; D005720:Gamma Rays; D013769:Tetrahymena pyriformis / Q000528:radiation effects; D014158:Transcription, Genetic / Q000528:radiation effects*
chemical_list: D002843:Chromatin; D004277:DNA, Single-Stranded